package StringBuilderExercises;

/**
 * @author: bamboo_shoot
 * @date: 20/2/4 14:38
 * @description:
 */
public class appendUsage {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
        StringBuilder sb2 = sb.append("java");
        System.out.println(sb);
        System.out.println(sb2);
        System.out.println(sb==sb2);
    }
}
